{"id":802,"date":"2026-09-08T10:29:39","date_gmt":"2026-09-08T10:29:39","guid":{"rendered":"https:\/\/ritoks.com\/?p=802"},"modified":"2026-10-04T06:58:22","modified_gmt":"2026-10-04T06:58:22","slug":"din-rail-energy-meter-selection-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/din-rail-energy-meter-selection-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN: X\u00e1c minh pha, d\u00f2ng \u0111i\u1ec7n, giao ti\u1ebfp v\u00e0 ki\u1ec3u m\u00e1y"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n v\u00e0 gi\u00e1m s\u00e1t, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o m\u1ee9c d\u00f2ng \u0111i\u1ec7n ghi tr\u00ean nh\u00e3n hay h\u00ecnh th\u1ee9c hi\u1ec3n th\u1ecb. Ng\u01b0\u1eddi mua n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 pha v\u00e0 d\u00e2y d\u1eabn, \u0111\u1ecbnh d\u1ea1ng thanh DIN, \u0111i\u1ec7n \u00e1p, m\u1ee9c d\u00f2ng \u0111i\u1ec7n, ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng, nhu c\u1ea7u k\u1ebft n\u1ed1i v\u00e0 c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft cho c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN n\u00e0y cung c\u1ea5p m\u1ed9t quy tr\u00ecnh x\u00e1c minh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc ho\u1eb7c \u0111\u1ea5u d\u00e2y t\u1ef1 \u0111\u1ed9ng. C\u00e1c th\u00f4ng s\u1ed1 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u1eabn ch\u1ec9 l\u00e0 c\u00e1c tr\u01b0\u1eddng th\u00f4ng tin v\u1ec1 m\u1eabu s\u1ea3n ph\u1ea9m do nh\u00e0 cung c\u1ea5p li\u1ec7t k\u00ea; ch\u00fang kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1ch k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp, vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn d\u00f2ng b\u00ean ngo\u00e0i, kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i hay m\u1ed9t quy t\u1eafc l\u1ef1a ch\u1ecdn chung.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-bf3b6fc2-1d53-4550-9cd8-3ee9e0bcd504\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"800\" width=\"800\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib.jpg\" alt=\"\u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng m\u1ed9t pha DDS1108 l\u1eafp tr\u00ean thanh DIN\" class=\"wp-image-448\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib.jpg 800w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib-300x300.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib-100x100.jpg 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib-600x600.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib-150x150.jpg 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN0174TQOs1u9lVJd7JEg_2220725475995-0-cib-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y \u0111o n\u0103ng l\u01b0\u1ee3ng ti\u00eau bi\u1ec3u DDS1108 g\u1eafn tr\u00ean thanh DIN. C\u1ea7n ph\u1ea3i \u0111\u1ed1i chi\u1ebfu th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7n t\u1ea1i, c\u00e1c ch\u1ee9c n\u0103ng hi\u1ec3n th\u1ecb, \u0111i\u1ec7n \u00e1p v\u00e0 c\u00e1c chi ti\u1ebft c\u1ea5u h\u00ecnh kh\u00e1c v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ea3n \u0111\u1eb7c t\u1ea3 ch\u1eb7t ch\u1ebd gi\u00fap ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng v\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ea3n ph\u1ea9m. B\u1ea3n <a href=\"https:\/\/www.se.com\/us\/en\/download\/document\/PLSED310126EN_Web\/\" target=\"_blank\" rel=\"noopener\">Danh m\u1ee5c c\u00e1c thi\u1ebft b\u1ecb \u0111o n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec7n l\u1ef1c PowerLogic c\u1ee7a Schneider Electric<\/a> v\u00e0 <a href=\"https:\/\/new.abb.com\/low-voltage\/products\/system-pro-m\/energy-efficiency-devices\/energy-meters\" target=\"_blank\" rel=\"noopener\">D\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN c\u1ee7a ABB<\/a> minh h\u1ecda s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 c\u00e1c l\u0129nh v\u1ef1c c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c h\u1ecd m\u00e9t. C\u00e1c <a href=\"https:\/\/www.modbus.org\/modbus-specifications\" target=\"_blank\" rel=\"noopener\">C\u00e1c quy \u0111\u1ecbnh v\u1ec1 c\u1ea5u tr\u00fac Modbus<\/a> ph\u00e2n bi\u1ec7t giao th\u1ee9c \u1ee9ng d\u1ee5ng v\u1edbi giao di\u1ec7n v\u1eadt l\u00fd n\u1ed1i ti\u1ebfp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i giao th\u1ee9c \u0111\u00f3. C\u00e1c ngu\u1ed3n n\u00e0y ch\u1ec9 cung c\u1ea5p c\u00e1c thu\u1eadt ng\u1eef chung; c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i v\u00e0 ch\u1ee9ng nh\u1eadn c\u1ee7a ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/th><th>C\u1ea7n x\u00e1c \u0111\u1ecbnh, x\u00e1c nh\u1eadn hay ki\u1ec3m ch\u1ee9ng \u0111i\u1ec1u g\u00ec<\/th><\/tr><\/thead><tbody>\n<tr><td>Giai \u0111o\u1ea1n<\/td><td>X\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o m\u1ed9t pha ho\u1eb7c ba pha theo y\u00eau c\u1ea7u.<\/td><\/tr>\n<tr><td>H\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn<\/td><td>X\u00e1c nh\u1eadn y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n d\u1ef1a tr\u00ean n\u1ed9i dung ch\u00ednh x\u00e1c c\u1ee7a b\u1ea3n m\u00f4 t\u1ea3 m\u1eabu.<\/td><\/tr>\n<tr><td>Ki\u1ec3u l\u1eafp tr\u00ean thanh DIN \/ c\u1ed9t<\/td><td>Ki\u1ec3m tra \u0111\u1ecbnh d\u1ea1ng \u0111\u00e3 c\u00f4ng b\u1ed1 m\u00e0 kh\u00f4ng d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh v\u1ec1 chi\u1ec1u r\u1ed9ng v\u1eadt l\u00fd hay c\u00e1ch b\u1ed1 tr\u00ed d\u00e2y d\u1eabn.<\/td><\/tr>\n<tr><td>\u0110i\u1ec7n \u00e1p<\/td><td>X\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p y\u00eau c\u1ea7u v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 cho c\u1ea5u h\u00ecnh \u0111\u00f3.<\/td><\/tr>\n<tr><td>Ph\u00e2n lo\u1ea1i hi\u1ec7n t\u1ea1i<\/td><td>H\u00e3y ki\u1ec3m tra m\u00e3 \u0111\u1ecbnh danh do nh\u00e0 cung c\u1ea5p c\u00f4ng b\u1ed1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/td><\/tr>\n<tr><td>C\u00e1c h\u00e0m \u0111o l\u01b0\u1eddng<\/td><td>X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec7n c\u1ea7n thi\u1ebft.<\/td><\/tr>\n<tr><td>M\u00e0n h\u00ecnh<\/td><td>X\u00e1c nh\u1eadn lo\u1ea1i m\u00e0n h\u00ecnh, \u0111\u00e8n n\u1ec1n v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5c b\u1ed9 (n\u1ebfu c\u00f3).<\/td><\/tr>\n<tr><td>Ngu\u1ed3n \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/td><td>H\u00e3y ki\u1ec3m tra gi\u00e1 tr\u1ecb n\u00e0y m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp v\u1edbi \u0111i\u1ec7n \u00e1p \u0111\u00e3 \u0111o.<\/td><\/tr>\n<tr><td>Ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i<\/td><td>Y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 \u0111\u1ea7u v\u00e0o v\u00e0 ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i.<\/td><\/tr>\n<tr><td>Y\u00eau c\u1ea7u v\u1ec1 CT<\/td><td>X\u00e1c nh\u1eadn xem c\u00f3 c\u1ea7n s\u1eed d\u1ee5ng CT b\u00ean ngo\u00e0i hay m\u1ed9t ph\u01b0\u01a1ng \u00e1n k\u1ebft n\u1ed1i \u0111\u1ea7u v\u00e0o kh\u00e1c hay kh\u00f4ng.<\/td><\/tr>\n<tr><td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td><td>X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 ki\u1ec3m tra ch\u00ednh x\u00e1c tr\u01b0\u1eddng th\u00f4ng tin \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/td><\/tr>\n<tr><td>Giao di\u1ec7n truy\u1ec1n th\u00f4ng<\/td><td>X\u00e1c nh\u1eadn xem c\u00f3 c\u1ea7n s\u1eed d\u1ee5ng giao di\u1ec7n nh\u01b0 RS485 hay kh\u00f4ng.<\/td><\/tr>\n<tr><td>Giao th\u1ee9c truy\u1ec1n th\u00f4ng<\/td><td>H\u00e3y ki\u1ec3m tra giao th\u1ee9c \u0111\u01b0\u1ee3c n\u00eau \u0111\u1ec3 bi\u1ebft c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/td><\/tr>\n<tr><td>Ng\u1eaft k\u1ebft n\u1ed1i t\u1eeb xa<\/td><td>X\u00e1c nh\u1eadn xem t\u00ednh n\u0103ng n\u00e0y c\u00f3 ph\u1ea3i l\u00e0 t\u00ednh n\u0103ng b\u1eaft bu\u1ed9c v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh hay ch\u01b0a.<\/td><\/tr>\n<tr><td>\u0110\u1ea7u ra xung<\/td><td>H\u00e3y n\u00eau r\u00f5 y\u00eau c\u1ea7u v\u00e0 \u0111\u1ec1 ngh\u1ecb x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c m\u00e3 s\u1ea3n ph\u1ea9m.<\/td><\/tr>\n<tr><td>K\u00edch th\u01b0\u1edbc<\/td><td>Y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc t\u1ed5ng th\u1ec3, k\u00edch th\u01b0\u1edbc l\u1eafp \u0111\u1eb7t v\u00e0 kho\u1ea3ng h\u1edf.<\/td><\/tr>\n<tr><td>H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \/ t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn<\/td><td>Y\u00eau c\u1ea7u cung c\u1ea5p s\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y chi ti\u1ebft v\u00e0 c\u00e1c t\u00e0i li\u1ec7u li\u00ean quan.<\/td><\/tr>\n<tr><td>M\u00f4 h\u00ecnh ch\u00ednh x\u00e1c<\/td><td>X\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh \u0111\u1eb7t h\u00e0ng \u0111\u1ea7y \u0111\u1ee7.<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. X\u00e1c nh\u1eadn y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t pha hay ba pha<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n x\u00e1c \u0111\u1ecbnh xem d\u1ef1 \u00e1n c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o m\u1ed9t pha hay ba pha. \u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng, kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e2n lo\u1ea1i theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng (d\u00e2n d\u1ee5ng, th\u01b0\u01a1ng m\u1ea1i hay c\u00f4ng nghi\u1ec7p). C\u00e1c s\u1ea3n ph\u1ea9m 441 v\u00e0 445 c\u1ee7a RITOKS \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i thu\u1ed9c d\u00f2ng s\u1ea3n ph\u1ea9m m\u1ed9t pha. S\u1ea3n ph\u1ea9m 443 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i thu\u1ed9c d\u00f2ng s\u1ea3n ph\u1ea9m ba pha b\u1ed1n d\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 ri\u00eang lo\u1ea1i pha kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p, th\u1ee9 t\u1ef1 c\u1ef1c, ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i ho\u1eb7c t\u00ednh ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng. H\u00e3y ghi l\u1ea1i y\u00eau c\u1ea7u v\u1ec1 pha v\u00e0 d\u00e2y d\u1eabn c\u1ee7a d\u1ef1 \u00e1n, sau \u0111\u00f3 ki\u1ec3m tra k\u1ef9 n\u1ed9i dung m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 t\u00e0i li\u1ec7u k\u00e8m theo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Ki\u1ec3m tra \u0111\u1ecbnh d\u1ea1ng thanh DIN v\u00e0 c\u1ea5u h\u00ecnh c\u1ef1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh n\u0103ng l\u1eafp \u0111\u1eb7t tr\u00ean thanh DIN \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u00ean c\u1ea3 ba d\u00f2ng s\u1ea3n ph\u1ea9m RITOKS hi\u1ec7n t\u1ea1i, nh\u01b0ng c\u00e1c chi ti\u1ebft v\u1ec1 \u0111\u1ecbnh d\u1ea1ng c\u1ee7a ch\u00fang kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nhau. S\u1ea3n ph\u1ea9m 443 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 thanh DIN 4P, trong khi s\u1ea3n ph\u1ea9m 445 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 thanh DIN 2P. S\u1ea3n ph\u1ea9m 441 ghi r\u00f5 vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u00ean thanh DIN m\u00e0 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 c\u1ed9t ho\u1eb7c s\u1ed1 m\u00f4-\u0111un.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y coi \u0111\u1ecbnh d\u1ea1ng c\u1ed9t ho\u1eb7c m\u00f4-\u0111un nh\u01b0 m\u1ed9t tr\u01b0\u1eddng v\u1eadt l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. Nh\u00e3n 2P ho\u1eb7c 4P kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ec1u r\u1ed9ng ch\u00ednh x\u00e1c t\u00ednh b\u1eb1ng milim\u00e9t, s\u01a1 \u0111\u1ed3 ch\u00e2n c\u1eafm, c\u00e1ch g\u00e1n d\u00e2y d\u1eabn hay ki\u1ebfn tr\u00fac n\u1ed1i d\u00e2y ho\u00e0n ch\u1ec9nh. H\u00e3y y\u00eau c\u1ea7u b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng gian b\u00ean trong v\u1ecf thi\u1ebft b\u1ecb l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng tin v\u1ec1 \u0111i\u1ec7n \u00e1p ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3. Trong S\u1ea3n ph\u1ea9m 441, th\u00f4ng s\u1ed1 110V\/127V ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho d\u00f2ng s\u1ea3n ph\u1ea9m TYS1160 m\u00e0n h\u00ecnh \u0111\u01a1n 5(60)A. S\u1ea3n ph\u1ea9m 443 kh\u00f4ng c\u00f4ng b\u1ed1 gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p n\u00e0o. S\u1ea3n ph\u1ea9m 445 li\u1ec7t k\u00ea 220V l\u00e0 \u0110i\u1ec7n \u00e1p, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 ngu\u1ed3n \u0111i\u1ec7n ph\u1ee5 ho\u1eb7c b\u1eb1ng ch\u1ee9ng cho ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ef1 c\u1ea5p ngu\u1ed3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m 441 bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh 5(60)A v\u00e0 5(80)A \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1, c\u00f9ng v\u1edbi m\u1ed9t phi\u00ean b\u1ea3n ti\u1ebft ki\u1ec7m 60A do nh\u00e0 cung c\u1ea5p li\u1ec7t k\u00ea. S\u1ea3n ph\u1ea9m 443 \u00e1nh x\u1ea1 c\u00e1c d\u1ea3i 5\u201380A, 30(100)A v\u00e0 30\u2013100A sang c\u00e1c h\u00e0ng v\u1ecf m\u00e0u tr\u1eafng ho\u1eb7c trong su\u1ed1t c\u1ee5 th\u1ec3. S\u1ea3n ph\u1ea9m 445 \u00e1nh x\u1ea1 c\u00e1c c\u1ea5u h\u00ecnh 5(80)A, c\u00e1c c\u1ea5u h\u00ecnh 5\u201380A do nh\u00e0 cung c\u1ea5p li\u1ec7t k\u00ea v\u00e0 c\u00e1c c\u1ea5u h\u00ecnh thu\u1ed9c lo\u1ea1i 80A do nh\u00e0 cung c\u1ea5p li\u1ec7t k\u00ea sang c\u00e1c c\u1ea5u h\u00ecnh truy\u1ec1n th\u00f4ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00fd hi\u1ec7u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc. Ch\u00fang kh\u00f4ng ch\u1ee9ng minh m\u1ed1i n\u1ed1i tr\u1ef1c ti\u1ebfp, m\u1ed1i n\u1ed1i CT, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i li\u00ean t\u1ee5c hay \u0111\u01b0\u1eddng cong qu\u00e1 t\u1ea3i. H\u00e3y x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n v\u00e0 ki\u1ec3m tra ch\u00ednh x\u00e1c h\u00e0ng d\u00e2y c\u0169ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. X\u00e1c nh\u1eadn c\u00e1c ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng v\u00e0 hi\u1ec3n th\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m 441 cung c\u1ea5p c\u00e1c c\u1ea5u h\u00ecnh m\u00e0n h\u00ecnh LCD \u0111\u01a1n v\u00e0 m\u00e0n h\u00ecnh \u0111a ch\u1ee9c n\u0103ng. \u0110\u00e8n n\u1ec1n ch\u1ec9 c\u00f3 s\u1eb5n tr\u00ean c\u00e1c h\u00e0ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, v\u00e0 ch\u1ee9c n\u0103ng \u0111\u1eb7t l\u1ea1i\/x\u00f3a ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf hai h\u00e0ng 5(60)A \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, trong \u0111\u00f3 ch\u1ee9c n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c n\u00eau r\u00f5. D\u00f2ng TYS1160 kh\u00f4ng c\u00f3 \u0111\u00e8n n\u1ec1n, trong khi d\u00f2ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ch\u1ec9 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 phi\u00ean b\u1ea3n m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m 443 c\u00f4ng b\u1ed1 c\u00f3 m\u00e0n h\u00ecnh LCD v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn v\u1ecf m\u00e0u tr\u1eafng ho\u1eb7c trong su\u1ed1t, nh\u01b0ng kh\u00f4ng c\u00f4ng b\u1ed1 danh s\u00e1ch th\u00f4ng s\u1ed1 chi ti\u1ebft. S\u1ea3n ph\u1ea9m 445 c\u00f4ng b\u1ed1 c\u00e1c ch\u1ee9c n\u0103ng hi\u1ec3n th\u1ecb n\u0103ng l\u01b0\u1ee3ng, d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p v\u00e0 c\u00f4ng su\u1ea5t, c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 v\u00e0 b\u1ed9 nh\u1edb khi t\u1eaft ngu\u1ed3n. Lo\u1ea1i m\u00e0n h\u00ecnh c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, do \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c suy ra r\u1eb1ng s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh LCD ch\u1ec9 d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean m\u1edf r\u1ed9ng \u00fd ngh\u0129a c\u1ee7a c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 \u201cn\u0103ng l\u01b0\u1ee3ng\u201d, \u201cc\u00f4ng su\u1ea5t\u201d hay \u201c\u0111a ch\u1ee9c n\u0103ng\u201d sang c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 n\u0103ng l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng hay n\u0103ng l\u01b0\u1ee3ng ph\u1ea3n kh\u00e1ng, nh\u1eadp\/xu\u1ea5t, \u0111o l\u01b0\u1eddng hai chi\u1ec1u, bi\u1ec3u gi\u00e1, nhu c\u1ea7u, s\u00f3ng h\u00e0i hay c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng n\u1ebfu kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-spectra-id=\"spectra-d4b1e693-8258-497a-9aa6-94c505a90553\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" data-id=\"449\" height=\"800\" width=\"800\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib.jpg\" alt=\"DTS5158B \u2013 \u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng ba pha, b\u1ed1n d\u00e2y, l\u1eafp tr\u00ean thanh DIN\" class=\"wp-image-449\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib.jpg 800w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib-300x300.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib-100x100.jpg 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib-600x600.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib-150x150.jpg 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01BO32QA1cm5aPd1vPA_2200826253642-0-cib-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh d\u00f2ng s\u1ea3n ph\u1ea9m DTS5158B. V\u1ecf v\u00e0 k\u00fd hi\u1ec7u hi\u1ec7n t\u1ea1i ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh \u0111\u00e3 c\u00f4ng b\u1ed1.<\/figcaption><\/figure>\n\n\n<figure data-spectra-id=\"spectra-6218b6cb-92fd-4708-a5c2-f62c02076374\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" data-id=\"450\" height=\"800\" width=\"800\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib.jpg\" alt=\"\u0110\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n m\u1ed9t pha 2P, giao th\u1ee9c Modbus RS485, l\u1eafp tr\u00ean thanh DIN\" class=\"wp-image-450\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib.jpg 800w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib-300x300.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib-100x100.jpg 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib-600x600.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib-150x150.jpg 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01829eIA1cm5c9kTVZC_2200826253642-0-cib-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m 445. Giao th\u1ee9c RS485 v\u00e0 c\u00e1c t\u00ednh n\u0103ng ng\u1eaft k\u1ebft n\u1ed1i t\u1eeb xa ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. Ki\u1ec3m tra k\u1ebft n\u1ed1i v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea7u v\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c trang hi\u1ec7n t\u1ea1i v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m 441, 443 v\u00e0 445 kh\u00f4ng n\u00eau r\u00f5 li\u1ec7u t\u1eebng c\u1ea5u h\u00ecnh c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp hay kh\u00f4ng, c\u00f3 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng CT b\u00ean ngo\u00e0i hay kh\u00f4ng, hay s\u1eed d\u1ee5ng c\u00e1ch b\u1ed1 tr\u00ed \u0111\u1ea7u v\u00e0o kh\u00e1c. C\u00e1c trang n\u00e0y c\u0169ng kh\u00f4ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00e1c \u0111\u1ea7u v\u00e0o th\u1ee9 c\u1ea5p c\u1ee7a CT ho\u1eb7c c\u00e1c thi\u1ebft l\u1eadp t\u1ef7 s\u1ed1. C\u00e1c k\u00fd hi\u1ec7u hi\u1ec7n t\u1ea1i kh\u00f4ng th\u1ec3 l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng th\u00f4ng tin n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o v\u00e0 ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng ho\u1eb7c l\u1eafp \u0111\u1eb7t. H\u00e3y n\u00eau r\u00f5 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u n\u00e0o v\u1ec1 CT ho\u1eb7c \u0111\u1ea7u v\u00e0o m\u00e0 qu\u00fd v\u1ecb \u0111\u00e3 bi\u1ebft trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1, nh\u01b0ng kh\u00f4ng n\u00ean t\u1ef1 \u00fd gi\u1ea3 \u0111\u1ecbnh v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch, c\u0169ng nh\u01b0 kh\u00f4ng n\u00ean ch\u1ecdn t\u1ef7 s\u1ed1 CT hay thi\u1ebft k\u1ebf k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngu\u1ed3n c\u1ea5p ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c ngu\u1ed3n c\u1ea5p ph\u1ee5 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh ri\u00eang bi\u1ec7t. \u0110i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u0111o ho\u1eb7c c\u00f4ng b\u1ed1 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c coi l\u00e0 ngu\u1ed3n c\u1ea5p cho \u0111\u1ed3ng h\u1ed3 \u0111o. Y\u00eau c\u1ea7u cung c\u1ea5p t\u00e0i li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 ngu\u1ed3n c\u1ea5p, \u0111\u1ea7u v\u00e0o v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Ki\u1ec3m tra ri\u00eang bi\u1ec7t giao di\u1ec7n v\u00e0 giao th\u1ee9c truy\u1ec1n th\u00f4ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Giao di\u1ec7n RS485<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Giao ti\u1ebfp ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3. S\u1ea3n ph\u1ea9m 441 \u00e1p d\u1ee5ng cho c\u00e1c c\u1ea5u h\u00ecnh kh\u00f4ng h\u1ed7 tr\u1ee3 giao ti\u1ebfp, c\u00f2n S\u1ea3n ph\u1ea9m 443 kh\u00f4ng h\u1ed7 tr\u1ee3 giao ti\u1ebfp. S\u1ea3n ph\u1ea9m 445 tr\u00ecnh b\u00e0y c\u1ea3 b\u1ed1n c\u1ea5u h\u00ecnh hi\u1ec7n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ea5u h\u00ecnh giao ti\u1ebfp RS485. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng l\u1eafp tr\u00ean thanh DIN \u0111\u1ec1u c\u00f3 giao ti\u1ebfp RS485.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RS485 l\u00e0 t\u00ean g\u1ecdi c\u1ee7a m\u1ed9t giao di\u1ec7n n\u1ed1i ti\u1ebfp; giao th\u1ee9c \u1ee9ng d\u1ee5ng l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n ri\u00eang bi\u1ec7t. C\u00e1c y\u00eau c\u1ea7u t\u00edch h\u1ee3p c\u1ea7n n\u00eau r\u00f5 c\u1ea3 giao di\u1ec7n l\u1eabn t\u00ean giao th\u1ee9c, k\u00e8m theo y\u00eau c\u1ea7u v\u1ec1 c\u00e1c thi\u1ebft l\u1eadp c\u1ee5 th\u1ec3 v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MODBUS-RTU v\u00e0 DL\/T645-2007 l\u00e0 c\u00e1c v\u00ed d\u1ee5 v\u1ec1 c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m 445 bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh RS485 ri\u00eang bi\u1ec7t, s\u1eed d\u1ee5ng giao th\u1ee9c MODBUS-RTU ho\u1eb7c DL\/T645-2007. C\u00e1c c\u1ea5u h\u00ecnh Giao ti\u1ebfp MODBUS 2P v\u00e0 MODBUS 2P + Ng\u1eaft k\u1ebft n\u1ed1i s\u1eed d\u1ee5ng giao th\u1ee9c MODBUS-RTU. C\u00e1c c\u1ea5u h\u00ecnh Giao ti\u1ebfp 2P645 v\u00e0 Ng\u1eaft k\u1ebft n\u1ed1i 2P645 s\u1eed d\u1ee5ng giao th\u1ee9c DL\/T645-2007.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 th\u00f4ng tin n\u00e0o v\u1ec1 c\u1ea5u h\u00ecnh giao th\u1ee9c k\u00e9p \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. T\u1ed1c \u0111\u1ed9 truy\u1ec1n, ki\u1ec3m tra ch\u1eb5n l\u1ebb, bit d\u1eebng, d\u1ea3i \u0111\u1ecba ch\u1ec9, thanh ghi, m\u00e3 ch\u1ee9c n\u0103ng, \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u, c\u00e1c gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh v\u00e0 b\u1ea3n \u0111\u1ed3 \u0111\u1ea7u cu\u1ed1i RS485 c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. Kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n c\u00e1c b\u1eb1ng ch\u1ee9ng v\u1ec1 giao th\u1ee9c sang c\u00e1c S\u1ea3n ph\u1ea9m 441 ho\u1eb7c 443.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. X\u00e1c nh\u1eadn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ch\u00ednh x\u00e1c l\u00e0 m\u1ed9t tr\u01b0\u1eddng thu\u1ed9c m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c. S\u1ea3n ph\u1ea9m 445 c\u00f3 tuy\u00ean b\u1ed1 Lo\u1ea1i 1 do nh\u00e0 cung c\u1ea5p \u0111\u01b0a ra, trong khi c\u00e1c s\u1ea3n ph\u1ea9m 441 v\u00e0 443 kh\u00f4ng c\u00f4ng b\u1ed1 \u0111\u1ed9 ch\u00ednh x\u00e1c. Lo\u1ea1i 1 kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m c\u01a1 s\u1edf cho c\u00e1c tuy\u00ean b\u1ed1 li\u00ean quan \u0111\u1ebfn h\u00f3a \u0111\u01a1n, doanh thu, \u0111o l\u01b0\u1eddng ph\u00e1p l\u00fd, ch\u1ee9ng nh\u1eadn ho\u1eb7c ph\u00ea duy\u1ec7t c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng tin v\u1ec1 ng\u1eaft k\u1ebft n\u1ed1i ho\u1eb7c chuy\u1ec3n m\u1ea1ch t\u1eeb xa ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh 2P645 Disconnect v\u00e0 2P MODBUS + Disconnect. C\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i ti\u1ebfp \u0111i\u1ec3m, d\u00f2ng \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch, logic \u0111i\u1ec1u khi\u1ec3n, li\u00ean \u0111\u1ed9ng v\u00e0 chi ti\u1ebft l\u1ec7nh kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. Th\u00f4ng tin v\u1ec1 \u0111\u1ea7u ra xung kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0o trong s\u1ed1 n\u00e0y v\u00e0 ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi d\u1ea1ng y\u00eau c\u1ea7u c\u1ea7n x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng RITOKS l\u1eafp tr\u00ean thanh DIN \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/product-category\/electrical-measurement-monitoring\/din-rail-energy-meters\/\">Danh m\u1ee5c \u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN<\/a> n\u1eb1m trong <a href=\"https:\/\/ritoks.com\/vi\/product-category\/electrical-measurement-monitoring\/\">\u0110o l\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t \u0111i\u1ec7n<\/a>. T\u1ed5ng quan n\u00e0y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch h\u1ed7 tr\u1ee3 vi\u1ec7c s\u00e0ng l\u1ecdc c\u00e1c y\u00eau c\u1ea7u; \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3ng x\u1ebfp h\u1ea1ng hay \u0111\u1ec1 xu\u1ea5t t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng RITOKS g\u1eafn tr\u00ean thanh DIN \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Gia \u0111\u00ecnh<\/th><th>Giai \u0111o\u1ea1n<\/th><th>\u0110\u1ecbnh d\u1ea1ng thanh DIN<\/th><th>\u0110i\u1ec7n \u00e1p c\u00f4ng b\u1ed1<\/th><th>\u0110\u00e3 xu\u1ea5t b\u1ea3n hi\u1ec7n t\u1ea1i<\/th><th>\u0110o l\u01b0\u1eddng \/ hi\u1ec3n th\u1ecb<\/th><th>Giao ti\u1ebfp<\/th><th>Quy tr\u00ecnh \/ \u0111\u1ed9 ch\u00ednh x\u00e1c<\/th><th>C\u00e1c d\u1eef li\u1ec7u ch\u00ednh c\u1ea7n x\u00e1c nh\u1eadn<\/th><\/tr><\/thead><tbody>\n<tr><td><a href=\"https:\/\/ritoks.com\/vi\/products\/dds1108-single-phase-din-rail-energy-meter\/\">DDS1108 \/ TYS1160<\/a><\/td><td>M\u1ed9t pha<\/td><td>Ray DIN; s\u1ed1 l\u01b0\u1ee3ng c\u1ed9t kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><td>Ch\u1ec9 110V \/ 127V tr\u00ean h\u00e0ng TYS1160 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb<\/td><td>\u0110\u00e3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c d\u00f2ng 5(60)A, 5(80)A v\u00e0 d\u00f2ng 60A gi\u00e1 r\u1ebb do nh\u00e0 cung c\u1ea5p li\u1ec7t k\u00ea<\/td><td>M\u00e0n h\u00ecnh LCD; c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec3n th\u1ecb theo b\u1ea3n \u0111\u1ed3, \u0111\u00e8n n\u1ec1n v\u00e0 \u0111\u1eb7t l\u1ea1i\/x\u00f3a<\/td><td>C\u00e1c c\u1ea5u h\u00ecnh kh\u00f4ng li\u00ean l\u1ea1c<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n<\/td><td>Ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i, ngu\u1ed3n c\u1ea5p, k\u00edch th\u01b0\u1edbc, c\u00e1ch \u0111\u1ea5u d\u00e2y v\u00e0 t\u00e0i li\u1ec7u<\/td><\/tr>\n<tr><td><a href=\"https:\/\/ritoks.com\/vi\/products\/dts5158b-three-phase-four-wire-din-rail-energy-meter\/\">DTS5158B<\/a><\/td><td>Ba pha, b\u1ed1n d\u00e2y<\/td><td>Ray DIN 4P<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n<\/td><td>5\u201380A, 30(100)A ho\u1eb7c 30\u2013100A theo h\u00e0ng v\u1ecf ch\u00ednh x\u00e1c<\/td><td>M\u00e0n h\u00ecnh LCD; v\u1ecf m\u00e0u tr\u1eafng ho\u1eb7c trong su\u1ed1t<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n<\/td><td>\u0110i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, k\u00edch th\u01b0\u1edbc, c\u00e1ch k\u1ebft n\u1ed1i, ngu\u1ed3n c\u1ea5p v\u00e0 t\u00e0i li\u1ec7u<\/td><\/tr>\n<tr><td><a href=\"https:\/\/ritoks.com\/vi\/products\/2p-single-phase-rs485-modbus-din-rail-energy-meter\/\">2P645 \/ 2P MODBUS<\/a><\/td><td>M\u1ed9t pha<\/td><td>Ray DIN 2P<\/td><td>220V \u0111\u01b0\u1ee3c ghi l\u00e0 \u201c\u0110i\u1ec7n \u00e1p\u201d<\/td><td>\u0110\u00e3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c c\u1ea5u h\u00ecnh lo\u1ea1i 5(80)A, 5\u201380A v\u00e0 80A<\/td><td>C\u00e1c ch\u1ee9c n\u0103ng hi\u1ec3n th\u1ecb n\u0103ng l\u01b0\u1ee3ng\/d\u00f2ng \u0111i\u1ec7n\/\u0111i\u1ec7n \u00e1p\/c\u00f4ng su\u1ea5t; lo\u1ea1i ch\u01b0a \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><td>RS485 v\u1edbi b\u1ed1n c\u1ea5u h\u00ecnh<\/td><td>MODBUS-RTU ho\u1eb7c DL\/T645-2007 theo h\u00e0ng; Lo\u1ea1i 1 theo th\u00f4ng tin t\u1eeb nh\u00e0 cung c\u1ea5p<\/td><td>C\u00e0i \u0111\u1eb7t giao th\u1ee9c, k\u1ebft n\u1ed1i, ngu\u1ed3n c\u1ea5p, k\u00edch th\u01b0\u1edbc, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 t\u00e0i li\u1ec7u<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">8. Quy tr\u00ecnh x\u00e1c minh m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c<\/h2>\n\n\n\n<figure data-spectra-id=\"spectra-eb6898e0-b9a3-4f83-8927-a1aa1f1cc33a\" class=\"wp-block-image size-full\"><a href=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow.jpg\" alt=\"Quy tr\u00ecnh x\u00e1c minh \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng l\u1eafp tr\u00ean thanh DIN, t\u1eeb c\u00e1c y\u00eau c\u1ea7u v\u1ec1 pha v\u00e0 d\u00f2ng \u0111i\u1ec7n cho \u0111\u1ebfn giao th\u1ee9c truy\u1ec1n th\u00f4ng v\u00e0 vi\u1ec7c x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m\" class=\"wp-image-803\" width=\"1983\" height=\"793\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow.jpg 1983w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow-600x240.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow-300x120.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow-1024x409.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow-768x307.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/din-rail-energy-meter-verification-workflow-1536x614.jpg 1536w\" sizes=\"auto, (max-width: 1983px) 100vw, 1983px\" \/><\/a><figcaption class=\"wp-element-caption\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c kh\u00e1i ni\u1ec7m \u0111\u1ec3 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng g\u1eafn tr\u00ean thanh DIN, bao g\u1ed3m pha, \u0111\u1ecbnh d\u1ea1ng thanh DIN, ch\u1ec9 \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n, c\u00e1c ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng, y\u00eau c\u1ea7u k\u1ebft n\u1ed1i, giao di\u1ec7n truy\u1ec1n th\u00f4ng, giao th\u1ee9c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 m\u1eabu s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc khi g\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ). Ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 bi\u1ebfn d\u00f2ng (CT) v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 giao th\u1ee9c ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn cho c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">9. Th\u00f4ng tin c\u1ea7n cung c\u1ea5p trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng l\u1eafp tr\u00ean thanh DIN<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 gi\u00e1m s\u00e1t<\/li><li>Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n m\u1ed9t pha hay ba pha<\/li><li>H\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn (n\u1ebfu c\u00f3 th\u00f4ng tin)<\/li><li>Th\u00f4ng s\u1ed1 \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n y\u00eau c\u1ea7u ho\u1eb7c th\u00f4ng tin h\u1ec7 th\u1ed1ng<\/li><li>\u0110\u1ecbnh d\u1ea1ng thanh DIN v\u00e0 c\u1ed9t\/m\u00f4-\u0111un<\/li><li>C\u00e1c ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng v\u00e0 hi\u1ec3n th\u1ecb<\/li><li>Y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n v\u1eadn h\u00e0nh ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n ph\u1ee5 tr\u1ee3<\/li><li>C\u1ea5u h\u00ecnh k\u1ebft n\u1ed1i ho\u1eb7c \u0111\u1ea7u v\u00e0o (n\u1ebfu \u0111\u00e3 bi\u1ebft ho\u1eb7c c\u1ea7n x\u00e1c nh\u1eadn)<\/li><li>Y\u00eau c\u1ea7u ch\u1ee5p CT b\u00ean ngo\u00e0i, n\u1ebfu c\u00f3 ho\u1eb7c \u0111\u1ec3 x\u00e1c nh\u1eadn<\/li><li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c (n\u1ebfu c\u00f3)<\/li><li>RS485 v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 giao th\u1ee9c c\u1ee5 th\u1ec3<\/li><li>Y\u00eau c\u1ea7u ng\u1eaft k\u1ebft n\u1ed1i t\u1eeb xa ho\u1eb7c \u0111\u1ea7u ra xung (n\u1ebfu c\u00f3)<\/li><li>C\u00e1c t\u00e0i li\u1ec7u b\u1eaft bu\u1ed9c v\u1ec1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, k\u00edch th\u01b0\u1edbc, giao th\u1ee9c v\u00e0 k\u1ef9 thu\u1eadt<\/li><li>S\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">10. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0o v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i, tr\u1ea1ng th\u00e1i \u0111\u1ea7u v\u00e0o tr\u1ef1c ti\u1ebfp ho\u1eb7c qua bi\u1ebfn d\u00f2ng (CT), t\u1ef7 s\u1ed1 bi\u1ebfn d\u00f2ng (CT), ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng, c\u00e1ch \u0111\u1ea5u d\u00e2y v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u1ed1i v\u1edbi ba d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y. Th\u00f4ng s\u1ed1 \u0111\u1ea7u ra xung c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. T\u1ea7n s\u1ed1 ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 d\u01b0\u1edbi d\u1ea1ng th\u00f4ng s\u1ed1 t\u1ea7n s\u1ed1 th\u1eed nghi\u1ec7m 50\/60 Hz \u0111\u1ed1i v\u1edbi S\u1ea3n ph\u1ea9m 441, trong khi c\u00e1c c\u00e0i \u0111\u1eb7t giao th\u1ee9c chi ti\u1ebft l\u1ea1i kh\u00f4ng c\u00f3 \u0111\u1ed1i v\u1edbi S\u1ea3n ph\u1ea9m 445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y y\u00eau c\u1ea7u b\u1ea3n datasheet ch\u00ednh x\u00e1c, s\u01a1 \u0111\u1ed3 n\u1ed1i d\u00e2y, b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc v\u00e0 t\u00e0i li\u1ec7u v\u1ec1 giao th\u1ee9c c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. Kh\u00f4ng c\u00f3 trang s\u1ea3n ph\u1ea9m n\u00e0o hi\u1ec7n t\u1ea1i cung c\u1ea5p b\u1ea3n datasheet c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng ho\u1eb7c b\u1eb1ng ch\u1ee9ng ch\u1ee9ng nh\u1eadn. Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1n c\u00e1c tr\u01b0\u1eddng th\u00f4ng tin c\u00f2n thi\u1ebfu b\u1eb1ng th\u00f4ng tin t\u1eeb d\u00f2ng s\u1ea3n ph\u1ea9m RITOKS kh\u00e1c, \u0111\u1ed3ng h\u1ed3 \u0111o c\u1ee7a b\u00ean th\u1ee9 ba ho\u1eb7c h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u00f4i n\u00ean ki\u1ec3m tra nh\u1eefng g\u00ec tr\u01b0\u1edbc khi ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n l\u1eafp tr\u00ean thanh DIN?<\/summary><p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 pha v\u00e0 d\u00e2y d\u1eabn, \u0111\u1ecbnh d\u1ea1ng thanh DIN, \u0111i\u1ec7n \u00e1p, th\u00f4ng s\u1ed1 d\u00f2ng \u0111i\u1ec7n, ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng, ngu\u1ed3n c\u1ea5p, ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i, \u0111\u1ed9 ch\u00ednh x\u00e1c, nhu c\u1ea7u giao ti\u1ebfp v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt chi ti\u1ebft.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>C\u00e1c lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng l\u1eafp tr\u00ean thanh DIN m\u1ed9t pha v\u00e0 ba pha c\u00f3 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o khi l\u1ef1a ch\u1ecdn?<\/summary><p class=\"wp-block-paragraph\">Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1c y\u00eau c\u1ea7u kh\u00e1c nhau c\u1ee7a t\u1eebng giai \u0111o\u1ea1n d\u1ef1 \u00e1n. S\u1ea3n ph\u1ea9m 441 v\u00e0 445 l\u00e0 lo\u1ea1i m\u1ed9t pha, trong khi S\u1ea3n ph\u1ea9m 443 l\u00e0 lo\u1ea1i ba pha b\u1ed1n d\u00e2y. B\u1ea3n th\u00e2n c\u00e1c nh\u00e3n n\u00e0y kh\u00f4ng x\u00e1c \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p, \u0111i\u1ec7n \u00e1p hay c\u00e1ch \u0111\u1ea5u d\u00e2y.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u00f4i c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n l\u1eafp tr\u00ean thanh DIN ch\u1ec9 d\u1ef1a v\u00e0o k\u00fd hi\u1ec7u hi\u1ec7n t\u1ea1i kh\u00f4ng?<\/summary><p class=\"wp-block-paragraph\">Kh\u00f4ng. Giai \u0111o\u1ea1n, \u0111i\u1ec7n \u00e1p, c\u00e1c ch\u1ee9c n\u0103ng, \u0111\u1ecbnh d\u1ea1ng v\u1eadt l\u00fd, ph\u01b0\u01a1ng th\u1ee9c nh\u1eadp li\u1ec7u, giao ti\u1ebfp v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u h\u00ecnh c\u1ea7n thi\u1ebft.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>RS485 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111o g\u1eafn tr\u00ean thanh DIN h\u1ed7 tr\u1ee3 giao th\u1ee9c Modbus kh\u00f4ng?<\/summary><p class=\"wp-block-paragraph\">Kh\u00f4ng. RS485 l\u00e0 m\u1ed9t giao di\u1ec7n. C\u1ea7n ph\u1ea3i ki\u1ec3m tra ri\u00eang giao th\u1ee9c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>S\u1ea3n ph\u1ea9m 445 c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi c\u1ea3 MODBUS-RTU v\u00e0 DL\/T645-2007 kh\u00f4ng?<\/summary><p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 c\u1ea5u h\u00ecnh song song hai giao th\u1ee9c n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. S\u1ea3n ph\u1ea9m 445 c\u00f3 c\u00e1c c\u1ea5u h\u00ecnh RS485 ri\u00eang bi\u1ec7t s\u1eed d\u1ee5ng MODBUS-RTU ho\u1eb7c DL\/T645-2007.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng RITOKS l\u1eafp tr\u00ean thanh DIN \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp ph\u1ea3i kh\u00f4ng?<\/summary><p class=\"wp-block-paragraph\">C\u00e1c trang hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f4ng b\u1ed1 t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng. Vui l\u00f2ng x\u00e1c nh\u1eadn ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng ho\u1eb7c l\u1eafp \u0111\u1eb7t.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Thu\u1eadt ng\u1eef \u201cLo\u1ea1i 1\u201d do nh\u00e0 cung c\u1ea5p \u0111\u01b0a ra c\u00f3 ngh\u0129a l\u00e0 \u201clo\u1ea1i d\u00f9ng \u0111\u1ec3 l\u1eadp h\u00f3a \u0111\u01a1n\u201d kh\u00f4ng?<\/summary><p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng n\u00e0o \u1ee7ng h\u1ed9 k\u1ebft lu\u1eadn \u0111\u00f3. S\u1ea3n ph\u1ea9m 445 c\u00f3 tuy\u00ean b\u1ed1 Lo\u1ea1i 1 do nh\u00e0 cung c\u1ea5p \u0111\u01b0a ra, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng ch\u1ee9ng v\u1ec1 h\u00f3a \u0111\u01a1n, \u0111o l\u01b0\u1eddng doanh thu, \u0111o l\u01b0\u1eddng ph\u00e1p l\u00fd hay t\u00ecnh tr\u1ea1ng ch\u1ee9ng nh\u1eadn.<\/p><\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u00f4i n\u00ean y\u00eau c\u1ea7u nh\u1eefng t\u00e0i li\u1ec7u n\u00e0o tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t?<\/summary><p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c, s\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y, b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc, th\u00f4ng tin v\u1ec1 k\u1ebft n\u1ed1i v\u00e0 ngu\u1ed3n c\u1ea5p, c\u0169ng nh\u01b0 t\u00e0i li\u1ec7u v\u1ec1 giao th\u1ee9c c\u1ea7n thi\u1ebft cho c\u1ea5u h\u00ecnh \u0111\u00e3 ch\u1ecdn.<\/p><\/details>\n\n\n\n<div class=\"wp-block-group has-base-color has-contrast-background-color has-text-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n l\u1eafp tr\u00ean thanh DIN ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi cho RITOKS c\u00e1c y\u00eau c\u1ea7u v\u1ec1 pha, d\u00f2ng \u0111i\u1ec7n, c\u00e1ch l\u1eafp \u0111\u1eb7t, \u0111o l\u01b0\u1eddng, k\u1ebft n\u1ed1i, truy\u1ec1n th\u00f4ng v\u00e0 t\u00e0i li\u1ec7u \u0111\u1ec3 ch\u00fang t\u00f4i xem x\u00e9t v\u00e0 \u0111\u1ec1 xu\u1ea5t m\u1eabu s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ritoks.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi RITOKS \u0111\u1ec3 nh\u1eadn y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Selecting a DIN rail energy meter starts with the electrical and monitoring requirements, not with a current marking or display [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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